The Sotheby's International Realty network has complete luxury home listings for Glen Cove and nearby areas, including Locust Valley, Sea Cliff and Matinecock. We have 52 property listings in Glen Cove, and 2,654 listings in all of New York. Use the Refine Search button above to narrow your search for luxury homes for sale in Glen Cove. If you see a home listing you like, click the photo to view details, or click the agent's name to request more information.